Create header file for Node

Assignment_2/lib/Node.cpp

@@ -1,28 +1,7 @@
 #pragma once
 
 #include <mutex>
-
-class Node { 
-    protected:
-        int data; 
-        bool is_dummy;
-        std::mutex mut;
-
-    public:
-        Node* next;
-        bool deleted;
-
-        Node(int element);
-        static Node* Dummy();
-        //  Dummy();
-
-        void lock();
-        void unlock();
-        bool is_smaller_than(int n);
-        bool is_smaller_than(Node* n);
-        bool is_equal(int n);
-};
-
+#include <lib/Node.h>
 
 Node::Node(int element){
     data = element;